42140930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{324161}}^1$

素因数の和:324181

約数の個数: 16

約数和(自身を含む): 81688824

約数和(自身を除く): 39547894

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 324161, 648322, 1620805, 3241610, 4214093, 8428186, 21070465, 42140930]

約数ペア:

[(1, 42140930), (2, 21070465), (5, 8428186), (10, 4214093), (13, 3241610), (26, 1620805), (65, 648322), (130, 324161)]